package com.itheima.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

@RestControllerAdvice(annotations = {RestController.class, Controller.class})
@Slf4j
public class GlobalExceptionHandler{

    /**
     * 异常处理方法
     * /@return
     */
    @ExceptionHandler
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        log.info("异常信息{}",ex.getMessage());
        if(ex.getMessage().contains("Duplicate entry")){
            String[] split = ex.getMessage().split(" ");
            String msg=split[2]+"已存在";
            return R.error(msg);
        }
        return R.success("未知错误");
    }

    @ExceptionHandler
    public R<String> exceptionHandler(CustomException ex){
        log.info("异常信息{}",ex.getMessage());
        return R.error(ex.getMessage());
    }

}
